paul@84 | 1 | #!/usr/bin/env python |
paul@84 | 2 | |
paul@104 | 3 | from moinformat import make_input, make_linker, make_output, make_parser, \ |
paul@104 | 4 | make_serialiser, parse, serialise |
paul@84 | 5 | from os.path import split |
paul@84 | 6 | import sys |
paul@84 | 7 | |
paul@133 | 8 | def getmapping(mappings): |
paul@133 | 9 | mapping = {} |
paul@133 | 10 | key = None |
paul@133 | 11 | |
paul@133 | 12 | for arg in mappings: |
paul@133 | 13 | if key is None: |
paul@133 | 14 | key = arg |
paul@133 | 15 | else: |
paul@133 | 16 | mapping[key] = arg |
paul@133 | 17 | key = None |
paul@133 | 18 | |
paul@133 | 19 | return mapping |
paul@133 | 20 | |
paul@133 | 21 | def getvalue(values): |
paul@133 | 22 | return values and values[0] or None |
paul@133 | 23 | |
paul@84 | 24 | def main(): |
paul@84 | 25 | dirname, progname = split(sys.argv[0]) |
paul@84 | 26 | args = sys.argv[1:] |
paul@84 | 27 | |
paul@104 | 28 | # Option values. |
paul@104 | 29 | |
paul@84 | 30 | l = filenames = [] |
paul@84 | 31 | formats = [] |
paul@133 | 32 | input_dir_types = [] |
paul@133 | 33 | input_dirs = [] |
paul@104 | 34 | input_encodings = [] |
paul@133 | 35 | input_page_seps = [] |
paul@97 | 36 | mappings = [] |
paul@104 | 37 | output_dirs = [] |
paul@104 | 38 | output_encodings = [] |
paul@104 | 39 | pagenames = [] |
paul@104 | 40 | |
paul@104 | 41 | # Flags. |
paul@104 | 42 | |
paul@133 | 43 | all = False |
paul@104 | 44 | macros = False |
paul@84 | 45 | tree = False |
paul@84 | 46 | |
paul@84 | 47 | for arg in args: |
paul@84 | 48 | |
paul@84 | 49 | # Detect tree output. |
paul@84 | 50 | |
paul@84 | 51 | if arg == "--tree": |
paul@84 | 52 | tree = True |
paul@84 | 53 | |
paul@89 | 54 | # Detect macro evaluation. |
paul@89 | 55 | |
paul@89 | 56 | elif arg == "--macros": |
paul@89 | 57 | macros = True |
paul@89 | 58 | |
paul@133 | 59 | # Detect all documents. |
paul@133 | 60 | |
paul@133 | 61 | elif arg == "--all": |
paul@133 | 62 | all = True |
paul@133 | 63 | |
paul@91 | 64 | # Switch to collecting formats. |
paul@84 | 65 | |
paul@84 | 66 | elif arg == "--format": |
paul@84 | 67 | l = formats |
paul@84 | 68 | continue |
paul@84 | 69 | |
paul@133 | 70 | # Switch to collecting input locations. |
paul@133 | 71 | |
paul@133 | 72 | elif arg == "--input-dir": |
paul@133 | 73 | l = input_dirs |
paul@133 | 74 | continue |
paul@133 | 75 | |
paul@133 | 76 | # Switch to collecting input context types. |
paul@133 | 77 | |
paul@133 | 78 | elif arg == "--input-dir-type": |
paul@133 | 79 | l = input_dir_types |
paul@133 | 80 | continue |
paul@133 | 81 | |
paul@104 | 82 | # Switch to collecting input encodings. |
paul@104 | 83 | |
paul@104 | 84 | elif arg == "--input-encoding": |
paul@104 | 85 | l = input_encodings |
paul@104 | 86 | continue |
paul@104 | 87 | |
paul@133 | 88 | # Switch to collecting input page hierarchy separators. |
paul@133 | 89 | |
paul@133 | 90 | elif arg == "--input-page-sep": |
paul@133 | 91 | l = input_page_seps |
paul@133 | 92 | continue |
paul@133 | 93 | |
paul@97 | 94 | # Switch to collecting mappings. |
paul@97 | 95 | |
paul@97 | 96 | elif arg == "--mapping": |
paul@97 | 97 | l = mappings |
paul@97 | 98 | continue |
paul@97 | 99 | |
paul@100 | 100 | # Switch to collecting output locations. |
paul@100 | 101 | |
paul@104 | 102 | elif arg == "--output-dir": |
paul@104 | 103 | l = output_dirs |
paul@104 | 104 | continue |
paul@104 | 105 | |
paul@104 | 106 | # Switch to collecting output encodings. |
paul@104 | 107 | |
paul@104 | 108 | elif arg == "--output-encoding": |
paul@104 | 109 | l = output_encodings |
paul@100 | 110 | continue |
paul@100 | 111 | |
paul@91 | 112 | # Switch to collecting page names. |
paul@91 | 113 | |
paul@91 | 114 | elif arg == "--pagename": |
paul@91 | 115 | l = pagenames |
paul@91 | 116 | continue |
paul@91 | 117 | |
paul@84 | 118 | # Collect options and arguments. |
paul@84 | 119 | |
paul@84 | 120 | else: |
paul@84 | 121 | l.append(arg) |
paul@84 | 122 | |
paul@100 | 123 | # Collect multiple mappings. |
paul@100 | 124 | |
paul@97 | 125 | if l is mappings: |
paul@97 | 126 | continue |
paul@97 | 127 | |
paul@84 | 128 | # Collect filenames normally. |
paul@84 | 129 | |
paul@84 | 130 | l = filenames |
paul@84 | 131 | |
paul@91 | 132 | format = formats and formats[0] or "html" |
paul@91 | 133 | |
paul@97 | 134 | # Derive a proper mapping from the given list of values. |
paul@97 | 135 | |
paul@133 | 136 | mapping = getmapping(mappings) |
paul@104 | 137 | |
paul@104 | 138 | # Obtain encodings. |
paul@104 | 139 | |
paul@133 | 140 | input_encoding = getvalue(input_encodings) |
paul@133 | 141 | output_encoding = getvalue(output_encodings) |
paul@133 | 142 | |
paul@133 | 143 | # Obtain the input and output locations. |
paul@133 | 144 | |
paul@133 | 145 | input_dir = getvalue(input_dirs) |
paul@133 | 146 | output_dir = getvalue(output_dirs) |
paul@104 | 147 | |
paul@133 | 148 | input_page_sep = getvalue(input_page_seps) |
paul@133 | 149 | |
paul@133 | 150 | input_context = input_dir and (getvalue(input_dir_types) or |
paul@133 | 151 | "directory") or "standalone" |
paul@133 | 152 | |
paul@133 | 153 | input = make_input(input_context, {"encoding" : input_encoding, |
paul@133 | 154 | "filename" : input_dir, |
paul@133 | 155 | "separator" : input_page_sep}) |
paul@97 | 156 | |
paul@133 | 157 | output_context = output_dir and "directory" or "standalone" |
paul@133 | 158 | |
paul@133 | 159 | output = make_output(output_context, {"encoding" : output_encoding, |
paul@133 | 160 | "filename" : output_dir}) |
paul@133 | 161 | |
paul@133 | 162 | # Treat filenames as pagenames if an input directory is indicated and if no |
paul@133 | 163 | # pagenames are explicitly specified. |
paul@104 | 164 | |
paul@133 | 165 | if input_dir: |
paul@133 | 166 | if pagenames: |
paul@133 | 167 | print >>sys.stderr, """\ |
paul@133 | 168 | Explicit pagenames (indicated using --pagename) are only to be specified when |
paul@133 | 169 | providing filenames without an input directory (indicated using --input-dir). |
paul@89 | 170 | |
paul@133 | 171 | To indicate pagenames within an input directory, omit any --pagename flags.""" |
paul@133 | 172 | sys.exit(1) |
paul@104 | 173 | |
paul@133 | 174 | if all: |
paul@133 | 175 | if filenames: |
paul@133 | 176 | print >>sys.stderr, """\ |
paul@133 | 177 | Using --all overrides any indicated pagenames. Either --all or the filenames |
paul@133 | 178 | should be omitted.""" |
paul@133 | 179 | sys.exit(1) |
paul@133 | 180 | else: |
paul@133 | 181 | filenames = input.all() |
paul@104 | 182 | |
paul@133 | 183 | pagenames = filenames |
paul@133 | 184 | filenames = [] |
paul@133 | 185 | |
paul@133 | 186 | # Open each file or page, parse the content, serialise the document. |
paul@104 | 187 | |
paul@133 | 188 | for pagename, filename in map(None, pagenames, filenames): |
paul@133 | 189 | |
paul@133 | 190 | # Define a pagename if missing. |
paul@133 | 191 | |
paul@133 | 192 | pagename = pagename or split(filename)[-1] |
paul@89 | 193 | |
paul@133 | 194 | # Read either from a filename or using a pagename. |
paul@133 | 195 | |
paul@133 | 196 | if filename: |
paul@133 | 197 | pagetext = input.readfile(filename) |
paul@133 | 198 | else: |
paul@133 | 199 | pagetext = input.readpage(pagename) |
paul@133 | 200 | |
paul@133 | 201 | # Parse the page content. |
paul@104 | 202 | |
paul@133 | 203 | p = make_parser() |
paul@133 | 204 | d = parse(pagetext, p) |
paul@133 | 205 | |
paul@133 | 206 | if macros: |
paul@133 | 207 | p.evaluate_macros() |
paul@104 | 208 | |
paul@133 | 209 | # Show a document tree for debugging purposes, if requested. |
paul@133 | 210 | |
paul@133 | 211 | if tree: |
paul@133 | 212 | print d.prettyprint() |
paul@133 | 213 | continue |
paul@133 | 214 | |
paul@133 | 215 | # Otherwise, serialise the document. |
paul@104 | 216 | |
paul@104 | 217 | # Obtain a linker using format and pagename details. |
paul@104 | 218 | |
paul@104 | 219 | linker = make_linker(format, pagename, mapping) |
paul@104 | 220 | |
paul@104 | 221 | # Obtain a serialiser using the configuration. |
paul@104 | 222 | |
paul@144 | 223 | serialiser = make_serialiser(format, output, linker, pagename) |
paul@133 | 224 | outtext = serialise(d, serialiser) |
paul@133 | 225 | |
paul@133 | 226 | # If reading from a file, show the result. Otherwise, write to the |
paul@133 | 227 | # output context. |
paul@133 | 228 | |
paul@133 | 229 | if not output.can_write(): |
paul@133 | 230 | print outtext |
paul@133 | 231 | else: |
paul@133 | 232 | output.writepage(outtext, pagename) |
paul@133 | 233 | print >>sys.stderr, pagename |
paul@84 | 234 | |
paul@84 | 235 | if __name__ == "__main__": |
paul@84 | 236 | main() |
paul@84 | 237 | |
paul@84 | 238 | # vim: tabstop=4 expandtab shiftwidth=4 |